Using a 7-Channel SQUID Magnetomoter to Detect Scattering of the Cortical Brain Response to Continuous Rhythmic Visual Stimulation

Autor: A.P. Grebenkin, S.P. Naurzakov, M. A. Polikarpov, V. L. Vvedenskiy, V. Ya. Panchenko, D. P. Bondarev
Rok vydání: 2020
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 84:1385-1389
ISSN: 1934-9432
1062-8738
DOI: 10.3103/s1062873820110283
Popis: Magnetic responses of the brain to rhythmic visual stimulation are measured at frequencies of ~10 Hz using a 7-channel SQUID magnetoencephalograph. Despite the stationarity of the stimulation, the responses of the brain demonstrate the constant instability of the amplitude and spatial distribution of the magnetic field. The signal from the eyes is periodically redirected to different parts of the cortex, although the stimulation is always the same.
Databáze: OpenAIRE